why do cells need to copy their dna

The perimeter of the triangular park shown on the right is 15x+2 . What is the missing length? The other two lengths are 5x-1 and 4x+4 In this activity, you will record your response in French using any audio recording software. Submit that audio file to your teacher. Think about any concert that youve attended and describe it. Include the following points in your description:where the concert was heldwhat kind of music you heardthe name of the musician(s) or bandwhat you liked about it Enzymes are involved in the reactions,Select one:O a. PhotosynthesisO b. Neither Photosynthesis nor Cellular RespirationO c. Cellular RespirationO d. Both Photosynthesis and Cellular Respiration What do ordinary life insurance and limited payment life insurance have in common? A. They pay a sum upon a person's death. B. They terminate after a certain number of years. C. They can be paid out at maturity. D. The premiums are paid indefinitely I will give brainiest to the first person to answerSimplify the expression (combine like terms). 5(g - 4) + 6g + 11Simplify the expression (combine like terms). 7(a - b) - 8(2a - b) it is likely that John chooses this oil company because of their ___ services 2. 14g of Nitrogen gas and 8.0g of hydrogen react to produce ammonia according to the equation: N2 + 3H2 -- 2NH3 Calculate the mass of hydrogen leftover once the reaction has happened. a) Identify the limiting reagent in this reaction. Give a reason for your answer.b) Determine the amount, in moles of the limiting reagent. c) Determine the amount, in moles of the excess reagent. d) Determine which reactant will produce the least amount of ammonia. e) Calculate the amount, in moles of H2, reacted, when the limiting reagent has been used up.f) Give the mass of the amount of H2 that has reacted PLS HELP!Which trigonometric function has a range that does not include -0.8?A.) y=sin xB.) y=csc xC.) y=cot xD.) y=cos x (Use distributive property)6 (5x + 3) what is (x^-2 y^10)^2/x^5 y^-3 using only positive exponents Julio makes a scale drawing of the kitchen floor to determine howmany square feet of flooring he needs to buy. the scale of his drawingis 1 inch:4 feet.what is the area of julio's actual kitchen floor?27step 1 is to convert 3. tostep 2 is to convert 4. tostep 3 is to multiply each improper fraction by 4step 4 is to multiply your answers to step 3 together to find theanswer Which two words from the story are opposites?A. jeered/impressedB. saying/joiningC. chirping/playingD. cheered/booed A triangular window is above the door to a caf. The length of the base of the window is 12 feet, and the height is 10 feet.What is the area of the window?Enter your answer in the box.ft2 Can someone please help me? :( Fill in the blank with the conjunction that best completes the sentence. Yo hablo espaol _____ no hablo ingls. Por tanto ni pero o. Please help I'm giving 40 points. What type of intercellular junction bands together adjacent cells, making the epidermis stronger?. what is the answer to the equation 1 1/2 x 3/4 + 1/78 = 9/8 x 5/8 How long does sucrose take to decompose? Please need help with that! A gas at 42. 0c occupies a volume of 1. 32 l. if the volume increases to 2. 24 l, what is the new temperature in kelvin?